Modular desk



FIG. 1 is a perspective view from the front of the present invention;

FIG. 2 is a perspective view from the rear of the present invention; and,

FIG. 3 is an enlarged top view of the present invention.

The broken line structure shown in FIGS. 1, 2, and 3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a modular desk, as shown and described. 